code: def __init__(self) -> None:
      self.var = gpflow.Parameter(
          [2.0], transform=gpflow.utilities.positive(lower=1e-6)
      )
  
imports: import copy
  import pickle
  from typing import Any, Type
  import pytest
  import tensorflow
  import tensorflow_probability
  from check_shapes import check_shapes
  from packaging.version import Version
  import gpflow
  from gpflow.base import TensorType
label_desc: Use image node_id 1 to create a new C object from inherited base classes: tf with example: obj = C()